Buying land in Monroe County, Arkansas: what to check

Monroe County covers 608 square miles of land and 14 of water in Arkansas, with about 6,415 residents in 2024 (down 5.6% since 2020). The 2020 Census counted 100% of its land as rural and 0% of residents as living in urban areas. Farms operate 44% of the county's land. Below: how much of Monroe County floods, what its soils allow, what farmland is worth and how often it's in drought, from free public data with every source linked.

Monroe County at a glance

In the 100-year floodplain

14%

Above the state's county median (6.7%)

FEMA National Risk Index

Hydric (wetland-type) soils

71%

Above the state's county median (18%)

USDA NRCS Web Soil Survey (SSURGO)

Soils very limited for septic

99%

USDA NRCS Web Soil Survey (SSURGO)

Farm land value, 2022

$3,754/acre

Above the state's county median ($3,631)

USDA NASS, 2022 Census of Agriculture

Weeks in severe drought

23%

Share of weekly maps, 2021–2026

U.S. Drought Monitor county statistics

What to check before buying land in Monroe County

Ordered by what Monroe County's numbers point to. Every parcel differs, so treat this as where to look first.

  1. 1.Expect wetlands; map them before you plan

    About 71% of Monroe County's mapped soils are hydric (formed under saturated conditions, a federal wetland indicator) and 64% are poorly or very poorly drained (USDA SSURGO).

    Open the National Wetlands Inventory mapper at the parcel. Filling or draining a wetland can need a Clean Water Act Section 404 permit, and wet ground limits septic fields and building pads.

    Guide: Wetlands on land for sale

  2. 2.Budget for a perc test and maybe an engineered septic

    USDA rates 99% of Monroe County's mapped soils "very limited" for conventional septic absorption fields and 0% "not limited".

    Without city sewer you need a septic permit from the county or state health department. Make the offer contingent on a passing soil or perc test; mound and aerobic systems can cost several times a conventional one.

    Guide: Perc tests and septic systems

  3. 3.Put flood checks first in Monroe County

    14% of the county's area is in the 1%-annual-chance (100-year) floodplain FEMA's National Risk Index uses for inland flooding; 33% of its mapped soils flood occasionally or frequently.

    Look up the FEMA flood zone at the pin, not the parcel's address. If any of the land is in zone A or V, price flood insurance before you offer, ask for an elevation certificate, and check whether the access road floods too.

    Guide: Flood zones before buying land

  4. 4.Confirm legal road access and power

    The 2020 Census classified 100% of Monroe County's land area as rural.

    Rural tracts are often sold without recorded access or a power line nearby. Get the title company to confirm a recorded easement or public road frontage, and ask the electric co-op what a line extension costs.

    Guide: Road access and landlocked land

  5. 5.Find out where the water comes from

    At least half of Monroe County was in severe drought (D2) or worse in 23% of the 262 weekly U.S. Drought Monitor maps from 2021 to 2026.

    Ask whether the land has a public water connection, an existing well (and its log and yield), or neighbors' well depths from the state well database. For a new well, check permits and typical depth with the state agency first.

    Guide: Wells, public water and water rights

  6. 6.Check the soils if you plan to farm, graze or garden

    Farm real estate in Monroe County averaged $3,754 an acre including buildings in the 2022 Census of Agriculture, and 81% of its mapped soils are prime or of statewide importance.

    Compare the asking price with recent sales of similar tracts, not the county average, which mixes cropland, pasture, timber and homesites. If an ag tax valuation applies, ask what the rollback taxes would be if you change the use.

    Guide: Land due diligence checklist

Flood zones, wetlands and water in Monroe County

Area in the 1%-annual-chance (100-year) floodplain
14%, 24th highest of 75 in Arkansas FEMA National Risk Index
Mapped soils that flood occasionally or frequently
33% USDA NRCS Web Soil Survey (SSURGO)
Hydric soils (a federal wetland indicator)
71% USDA NRCS Web Soil Survey (SSURGO)
Poorly or very poorly drained soils
64% USDA NRCS Web Soil Survey (SSURGO)
Surface water (lakes, rivers, reservoirs)
14 sq mi Census 2024 Gazetteer Files
Drought on 2026-10-27
100% moderate or worse, 100% severe or worse U.S. Drought Monitor county statistics

The floodplain share is the area FEMA's National Risk Index counts as exposed to inland flooding, mostly mapped 100-year flood zones. It says how common flood-prone land is in Monroe County, not whether a given parcel floods. For that, look up the zone at your exact point on the FEMA Flood Map Service Center or run the free check.

Soils and terrain

Prime only if drained, irrigated or protected
15% USDA NRCS Web Soil Survey (SSURGO)
Farmland of statewide importance
58% USDA NRCS Web Soil Survey (SSURGO)
Average slope over 15%
0% USDA NRCS Web Soil Survey (SSURGO)
Very limited for septic absorption fields
99% USDA NRCS Web Soil Survey (SSURGO)
Not limited for septic absorption fields
0% USDA NRCS Web Soil Survey (SSURGO)

Shares of Monroe County's soil-surveyed land (about 387,396 acres, open water excluded), using each map unit's dominant condition in USDA's SSURGO soil survey. Soils change within a few hundred feet, so the soil at your building site is what matters.

Farms and land use

Share of the county's land in farms
44% USDA NASS, 2022 Census of Agriculture
Average farm size
1,046 acres (median 277) USDA NASS, 2022 Census of Agriculture
Average value of land and buildings
$3,754 per acre, 33rd highest of 75 in Arkansas USDA NASS, 2022 Census of Agriculture
Pasture and rangeland
657 acres USDA NASS, 2022 Census of Agriculture
Woodland on farms
7,344 acres USDA NASS, 2022 Census of Agriculture
Irrigated land
124,078 acres USDA NASS, 2022 Census of Agriculture

Natural hazard ratings

FEMA's National Risk Index rates each hazard for Monroe County relative to every other U.S. county. Overall risk: Very Low.

  • DroughtRelatively Low
  • EarthquakeRelatively Low
  • HailRelatively Low
  • Heat waveRelatively Low
  • LightningRelatively Low
  • Strong windRelatively Low
  • TornadoRelatively Low
  • HurricaneVery Low
  • River and inland floodingVery Low
  • LandslideVery Low
  • WildfireVery Low
  • Winter weatherVery Low

FEMA National Risk Index, December 2025

Questions about buying land in Monroe County

How much of Monroe County, AR is in a flood zone?

About 14% of Monroe County's area is in the 1%-annual-chance (100-year) floodplain used by FEMA's National Risk Index (December 2025), 24th highest of 75 counties in Arkansas. Whether a given parcel is in a flood zone depends on its exact location, so check the FEMA map at your pin.

How much does land cost per acre in Monroe County?

The 2022 Census of Agriculture put the average value of farm land and buildings in Monroe County at $3,754 an acre, 33rd highest of 75 counties in Arkansas (the median Arkansas county was $3,631). It's a self-reported average across farms, so small homesites and recreational tracts often sell for more per acre.

Will a septic system work on land in Monroe County?

Often, but test first. USDA soil surveys rate 99% of Monroe County's mapped soils very limited for conventional septic absorption fields, usually because of wetness, slow permeability, shallow rock or flooding. A perc or soil test on the parcel decides what system the health department will permit.

Is there good farmland in Monroe County?

22% of Monroe County's mapped soils are prime farmland, 15% are prime only if drained, irrigated or protected from flooding, and 58% are farmland of statewide importance (USDA SSURGO). The 2022 Census of Agriculture counted 163 farms averaging 1,046 acres.

How often is Monroe County in drought?

Since 2021, at least half of the county was in severe drought or worse in 23% of weekly U.S. Drought Monitor maps, and in extreme drought in 3.1%. On 2026-10-27, 100% of the county was in moderate drought or worse.

Can I check a specific property in Monroe County?

Yes. Enter the address or drop a pin anywhere in Monroe County on the free check. It shows which checks return data at that exact point, and the full report costs $29: flood zone, slope, soils, wetlands, roads, power lines, wildfire and more, each with its source. It is a screen of public maps, not a survey, title search or perc test.

Check the parcel, not just the county

County numbers tell you what to look for. The free check looks at your exact point in Monroe County: flood zone, slope, soils, wetlands, roads, power and more. The full report is $29.

What these numbers can't tell you

  • County shares describe Monroe County as a whole; a parcel can be entirely in or out of a flood zone, wetland or poor soil.
  • It doesn't look at the whole parcel, its boundaries, title, easements, zoning or permits.
  • It isn't a survey, appraisal, elevation certificate, soil or perc test, or Phase I environmental site assessment.
  • It can't see local distribution power lines, driveways, legal access, wells or mineral rights.
  • Maps lag behind the ground, and distances are straight-line, not driving distance.

Sources and vintages

Summarized per county by our build script on 2026-10-31. County figures cover the whole county; checks on the report are at your point.